/*#import "Foundation/Foundation.h"

int main()
{
    double a,b;
    NSLog(@"请输入两个数: ");
    scanf("%1lf,%1lf",&a,&b);
    
    NSLog(@"%f,%f",a,b);
    
    return 0;
}*/
#include "stdio.h"

int main(void)

{
    double vx,vy;
    puts("请输入两个数: ");
    
    printf("实数vx: ");
    scanf("%lf",&vx);
    
    printf("实数vy: ");
    scanf("%lf",&vy);
    
    printf("%f,%f",vx,vy);
    
    return 0;
    
}